string(265) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%B7%98%E5%AE%9D%E9%87%8C%E7%9A%84%E6%9C%BA%E5%99%A8%E4%BA%BA%E6%80%8E%E4%B9%88%E5%BC%84%E7%9A%84 => Failed to connect to 61.171.74.35 port 38027: Connection refused"
淘宝里的机器人怎么弄的
